85333357 has 2 divisors, whose sum is σ = 85333358. Its totient is φ = 85333356.

The previous prime is 85333331. The next prime is 85333361. The reversal of 85333357 is 75333358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84989961 + 343396 = 9219^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 85333357 - 2⁷ = 85333229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85333397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42666678 + 42666679.

It is an arithmetic number, because the mean of its divisors is an integer number (42666679).

Almost surely, 2^85333357 is an apocalyptic number.

It is an amenable number.

85333357 is a deficient number, since it is larger than the sum of its proper divisors (1).

85333357 is an equidigital number, since it uses as much as digits as its factorization.

85333357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 37.

The square root of 85333357 is about 9237.6055880298. The cubic root of 85333357 is about 440.2570072201.

Subtracting from 85333357 its reverse (75333358), we obtain a palindrome (9999999).

The spelling of 85333357 in words is "eighty-five million, three hundred thirty-three thousand, three hundred fifty-seven".